unix_seqpacket_test.c revision 317831
1/*- 2 * Copyright (c) 2014 Spectra Logic Corporation. All rights reserved. 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions 5 * are met: 6 * 1. Redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer. 8 * 2. Redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution. 11 * 12 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 16 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22 * SUCH DAMAGE. 23 */ 24 25#include <sys/cdefs.h> 26__FBSDID("$FreeBSD: stable/11/tests/sys/kern/unix_seqpacket_test.c 317831 2017-05-05 15:15:41Z brooks $"); 27 28#include <errno.h> 29#include <fcntl.h> 30#include <pthread.h> 31#include <signal.h> 32#include <sys/socket.h> 33#include <sys/un.h> 34 35#include <stdio.h> 36 37#include <atf-c.h> 38 39/* 40 * Helper functions 41 */ 42 43#define MIN(x, y) ((x) < (y) ? (x) : (y)) 44#define MAX(x, y) ((x) > (y) ? (x) : (y)) 45 46static void 47do_socketpair(int *sv) 48{ 49 int s; 50 51 s = socketpair(PF_LOCAL, SOCK_SEQPACKET, 0, sv); 52 ATF_REQUIRE_EQ(0, s); 53 ATF_REQUIRE(sv[0] >= 0); 54 ATF_REQUIRE(sv[1] >= 0); 55 ATF_REQUIRE(sv[0] != sv[1]); 56} 57 58static void 59do_socketpair_nonblocking(int *sv) 60{ 61 int s; 62 63 s = socketpair(PF_LOCAL, SOCK_SEQPACKET, 0, sv); 64 ATF_REQUIRE_EQ(0, s); 65 ATF_REQUIRE(sv[0] >= 0); 66 ATF_REQUIRE(sv[1] >= 0); 67 ATF_REQUIRE(sv[0] != sv[1]); 68 ATF_REQUIRE(-1 != fcntl(sv[0], F_SETFL, O_NONBLOCK)); 69 ATF_REQUIRE(-1 != fcntl(sv[1], F_SETFL, O_NONBLOCK)); 70} 71 72/* 73 * Returns a pair of sockets made the hard way: bind, listen, connect & accept 74 * @return const char* The path to the socket 75 */ 76static const char* 77mk_pair_of_sockets(int *sv) 78{ 79 struct sockaddr_un sun; 80 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 81 const char *path = "sock"; 82 int s, err, s2, s1; 83 84 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 85 ATF_REQUIRE(s >= 0); 86 87 bzero(&sun, sizeof(sun)); 88 sun.sun_family = AF_LOCAL; 89 sun.sun_len = sizeof(sun); 90 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 91 err = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 92 err = listen(s, -1); 93 ATF_CHECK_EQ(0, err); 94 95 /* Create the other socket */ 96 s2 = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 97 ATF_REQUIRE(s2 >= 0); 98 err = connect(s2, (struct sockaddr*)&sun, sizeof(sun)); 99 if (err != 0) { 100 perror("connect"); 101 atf_tc_fail("connect(2) failed"); 102 } 103 104 /* Accept it */ 105 s1 = accept(s, NULL, NULL); 106 if (s1 == -1) { 107 perror("accept"); 108 atf_tc_fail("accept(2) failed"); 109 } 110 111 sv[0] = s1; 112 sv[1] = s2; 113 114 close(s); 115 116 return (path); 117} 118 119static volatile sig_atomic_t got_sigpipe = 0; 120static void 121shutdown_send_sigpipe_handler(int __unused x) 122{ 123 got_sigpipe = 1; 124} 125 126/* 127 * Parameterized test function bodies 128 */ 129static void 130test_eagain(int sndbufsize, int rcvbufsize) 131{ 132 int i; 133 int sv[2]; 134 const size_t totalsize = (sndbufsize + rcvbufsize) * 2; 135 const size_t pktsize = MIN(sndbufsize, rcvbufsize) / 4; 136 const int numpkts = totalsize / pktsize; 137 char sndbuf[pktsize]; 138 ssize_t ssize; 139 140 /* setup the socket pair */ 141 do_socketpair_nonblocking(sv); 142 /* Setup the buffers */ 143 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 144 sizeof(sndbufsize))); 145 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 146 sizeof(rcvbufsize))); 147 148 bzero(sndbuf, pktsize); 149 /* Send data until we get EAGAIN */ 150 for(i=0; i < numpkts; i++) { 151 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 152 if (ssize == -1) { 153 if (errno == EAGAIN) { 154 close(sv[0]); 155 close(sv[1]); 156 atf_tc_pass(); 157 } 158 else { 159 perror("send"); 160 atf_tc_fail("send returned < 0 but not EAGAIN"); 161 } 162 } 163 } 164 atf_tc_fail("Never got EAGAIN"); 165} 166 167static void 168test_sendrecv_symmetric_buffers(int bufsize, int blocking) { 169 int s; 170 int sv[2]; 171 const ssize_t pktsize = bufsize / 2; 172 char sndbuf[pktsize]; 173 char recv_buf[pktsize]; 174 ssize_t ssize, rsize; 175 176 /* setup the socket pair */ 177 if (blocking) 178 do_socketpair(sv); 179 else 180 do_socketpair_nonblocking(sv); 181 182 /* Setup the buffers */ 183 s = setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &bufsize, sizeof(bufsize)); 184 ATF_REQUIRE_EQ(0, s); 185 s = setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &bufsize, sizeof(bufsize)); 186 ATF_REQUIRE_EQ(0, s); 187 188 /* Fill the send buffer */ 189 bzero(sndbuf, pktsize); 190 191 /* send and receive the packet */ 192 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 193 if (ssize < 0) { 194 perror("send"); 195 atf_tc_fail("send returned < 0"); 196 } 197 ATF_CHECK_EQ_MSG(pktsize, ssize, "expected %zd=send(...) but got %zd", 198 pktsize, ssize); 199 200 rsize = recv(sv[1], recv_buf, pktsize, MSG_WAITALL); 201 if (rsize < 0) { 202 perror("recv"); 203 atf_tc_fail("recv returned < 0"); 204 } 205 ATF_CHECK_EQ_MSG(pktsize, rsize, "expected %zd=send(...) but got %zd", 206 pktsize, rsize); 207 close(sv[0]); 208 close(sv[1]); 209} 210 211static void 212test_pipe_simulator(int sndbufsize, int rcvbufsize) 213{ 214 int num_sent, num_received; 215 int sv[2]; 216 const ssize_t pktsize = MIN(sndbufsize, rcvbufsize) / 4; 217 int numpkts; 218 char sndbuf[pktsize]; 219 char rcvbuf[pktsize]; 220 char comparebuf[pktsize]; 221 ssize_t ssize, rsize; 222 bool currently_sending = true; 223 224 /* setup the socket pair */ 225 do_socketpair_nonblocking(sv); 226 /* Setup the buffers */ 227 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 228 sizeof(sndbufsize))); 229 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 230 sizeof(rcvbufsize))); 231 232 /* Send a total amount of data comfortably greater than the buffers */ 233 numpkts = MAX(sndbufsize, rcvbufsize) * 8 / pktsize; 234 for (num_sent=0, num_received=0; 235 num_sent < numpkts || num_received < numpkts; ) { 236 if (currently_sending && num_sent < numpkts) { 237 /* The simulated sending process */ 238 /* fill the buffer */ 239 memset(sndbuf, num_sent, pktsize); 240 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 241 if (ssize < 0) { 242 /* 243 * XXX: This is bug-compatible with the kernel. 244 * The kernel returns EMSGSIZE when it should 245 * return EAGAIN 246 */ 247 if (errno == EAGAIN || errno == EMSGSIZE) 248 currently_sending = false; 249 else { 250 perror("send"); 251 atf_tc_fail("send failed"); 252 } 253 } else { 254 ATF_CHECK_EQ_MSG(pktsize, ssize, 255 "expected %zd=send(...) but got %zd", 256 pktsize, ssize); 257 num_sent++; 258 } 259 } else { 260 /* The simulated receiving process */ 261 rsize = recv(sv[1], rcvbuf, pktsize, MSG_WAITALL); 262 if (rsize < 0) { 263 if (errno == EAGAIN) { 264 currently_sending = true; 265 ATF_REQUIRE_MSG(num_sent < numpkts, 266 "Packets were lost!"); 267 } 268 else { 269 perror("recv"); 270 atf_tc_fail("recv failed"); 271 } 272 } else { 273 ATF_CHECK_EQ_MSG(pktsize, rsize, 274 "expected %zd=recv(...) but got %zd", 275 pktsize, rsize); 276 memset(comparebuf, num_received, pktsize); 277 ATF_CHECK_EQ_MSG(0, memcmp(comparebuf, rcvbuf, 278 pktsize), 279 "Received data miscompare"); 280 num_received++; 281 } 282 } 283 } 284 close(sv[0]); 285 close(sv[1]); 286} 287 288typedef struct { 289 ssize_t pktsize; 290 int numpkts; 291 int so; 292} test_pipe_thread_data_t; 293 294static void* 295test_pipe_writer(void* args) 296{ 297 test_pipe_thread_data_t* td = args; 298 char sndbuf[td->pktsize]; 299 ssize_t ssize; 300 int i; 301 302 for(i=0; i < td->numpkts; i++) { 303 memset(sndbuf, i, td->pktsize); 304 ssize = send(td->so, sndbuf, td->pktsize, MSG_EOR); 305 if (ssize < 0) { 306 perror("send"); 307 atf_tc_fail("send returned < 0"); 308 } 309 ATF_CHECK_EQ_MSG(td->pktsize, ssize, 310 "expected %zd=send(...) but got %zd", 311 td->pktsize, ssize); 312 } 313 return (0); 314} 315 316static void* 317test_pipe_reader(void* args) 318{ 319 test_pipe_thread_data_t* td = args; 320 char rcvbuf[td->pktsize]; 321 char comparebuf[td->pktsize]; 322 ssize_t rsize; 323 int i, d; 324 325 for(i=0; i < td->numpkts; i++) { 326 memset(comparebuf, i, td->pktsize); 327 rsize = recv(td->so, rcvbuf, td->pktsize, MSG_WAITALL); 328 if (rsize < 0) { 329 perror("recv"); 330 atf_tc_fail("recv returned < 0"); 331 } 332 ATF_CHECK_EQ_MSG(td->pktsize, rsize, 333 "expected %zd=send(...) but got %zd", 334 td->pktsize, rsize); 335 d = memcmp(comparebuf, rcvbuf, td->pktsize); 336 ATF_CHECK_EQ_MSG(0, d, 337 "Received data miscompare on packet %d", i); 338 } 339 return (0); 340} 341 342 343static void 344test_pipe(int sndbufsize, int rcvbufsize) 345{ 346 test_pipe_thread_data_t writer_data, reader_data; 347 pthread_t writer, reader; 348 int sv[2]; 349 const size_t pktsize = MIN(sndbufsize, rcvbufsize) / 4; 350 int numpkts; 351 352 /* setup the socket pair */ 353 do_socketpair(sv); 354 /* Setup the buffers */ 355 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 356 sizeof(sndbufsize))); 357 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 358 sizeof(rcvbufsize))); 359 360 /* Send a total amount of data comfortably greater than the buffers */ 361 numpkts = MAX(sndbufsize, rcvbufsize) * 8 / pktsize; 362 363 /* Start the child threads */ 364 writer_data.pktsize = pktsize; 365 writer_data.numpkts = numpkts; 366 writer_data.so = sv[0]; 367 reader_data.pktsize = pktsize; 368 reader_data.numpkts = numpkts; 369 reader_data.so = sv[1]; 370 ATF_REQUIRE_EQ(0, pthread_create(&writer, NULL, test_pipe_writer, 371 (void*)&writer_data)); 372 /* 373 * Give the writer time to start writing, and hopefully block, before 374 * starting the reader. This increases the likelihood of the test case 375 * failing due to PR kern/185812 376 */ 377 usleep(1000); 378 ATF_REQUIRE_EQ(0, pthread_create(&reader, NULL, test_pipe_reader, 379 (void*)&reader_data)); 380 381 /* Join the children */ 382 ATF_REQUIRE_EQ(0, pthread_join(writer, NULL)); 383 ATF_REQUIRE_EQ(0, pthread_join(reader, NULL)); 384 close(sv[0]); 385 close(sv[1]); 386} 387 388 389/* 390 * Test Cases 391 */ 392 393/* Create a SEQPACKET socket */ 394ATF_TC_WITHOUT_HEAD(create_socket); 395ATF_TC_BODY(create_socket, tc) 396{ 397 int s; 398 399 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 400 ATF_REQUIRE(s >= 0); 401 close(s); 402} 403 404/* Create SEQPACKET sockets using socketpair(2) */ 405ATF_TC_WITHOUT_HEAD(create_socketpair); 406ATF_TC_BODY(create_socketpair, tc) 407{ 408 int sv[2]; 409 int s; 410 411 s = socketpair(PF_LOCAL, SOCK_SEQPACKET, 0, sv); 412 ATF_CHECK_EQ(0, s); 413 ATF_CHECK(sv[0] >= 0); 414 ATF_CHECK(sv[1] >= 0); 415 ATF_CHECK(sv[0] != sv[1]); 416 close(sv[0]); 417 close(sv[1]); 418} 419 420/* Call listen(2) without first calling bind(2). It should fail */ 421ATF_TC_WITHOUT_HEAD(listen_unbound); 422ATF_TC_BODY(listen_unbound, tc) 423{ 424 int s, r; 425 426 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 427 ATF_REQUIRE(s > 0); 428 r = listen(s, -1); 429 /* expect listen to fail since we haven't called bind(2) */ 430 ATF_CHECK(r != 0); 431 close(s); 432} 433 434/* Bind the socket to a file */ 435ATF_TC_WITHOUT_HEAD(bind); 436ATF_TC_BODY(bind, tc) 437{ 438 struct sockaddr_un sun; 439 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 440 const char *path = "sock"; 441 int s, r; 442 443 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 444 ATF_REQUIRE(s >= 0); 445 446 bzero(&sun, sizeof(sun)); 447 sun.sun_family = AF_LOCAL; 448 sun.sun_len = sizeof(sun); 449 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 450 r = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 451 ATF_CHECK_EQ(0, r); 452 close(s); 453} 454 455/* listen(2) a socket that is already bound(2) should succeed */ 456ATF_TC_WITHOUT_HEAD(listen_bound); 457ATF_TC_BODY(listen_bound, tc) 458{ 459 struct sockaddr_un sun; 460 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 461 const char *path = "sock"; 462 int s, r, l; 463 464 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 465 ATF_REQUIRE(s >= 0); 466 467 bzero(&sun, sizeof(sun)); 468 sun.sun_family = AF_LOCAL; 469 sun.sun_len = sizeof(sun); 470 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 471 r = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 472 l = listen(s, -1); 473 ATF_CHECK_EQ(0, r); 474 ATF_CHECK_EQ(0, l); 475 close(s); 476} 477 478/* connect(2) can make a connection */ 479ATF_TC_WITHOUT_HEAD(connect); 480ATF_TC_BODY(connect, tc) 481{ 482 struct sockaddr_un sun; 483 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 484 const char *path = "sock"; 485 int s, r, err, l, s2; 486 487 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 488 ATF_REQUIRE(s >= 0); 489 490 bzero(&sun, sizeof(sun)); 491 sun.sun_family = AF_LOCAL; 492 sun.sun_len = sizeof(sun); 493 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 494 r = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 495 l = listen(s, -1); 496 ATF_CHECK_EQ(0, r); 497 ATF_CHECK_EQ(0, l); 498 499 /* Create the other socket */ 500 s2 = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 501 ATF_REQUIRE(s2 >= 0); 502 err = connect(s2, (struct sockaddr*)&sun, sizeof(sun)); 503 if (err != 0) { 504 perror("connect"); 505 atf_tc_fail("connect(2) failed"); 506 } 507 close(s); 508 close(s2); 509} 510 511/* accept(2) can receive a connection */ 512ATF_TC_WITHOUT_HEAD(accept); 513ATF_TC_BODY(accept, tc) 514{ 515 int sv[2]; 516 517 mk_pair_of_sockets(sv); 518 close(sv[0]); 519 close(sv[1]); 520} 521 522 523/* Set O_NONBLOCK on the socket */ 524ATF_TC_WITHOUT_HEAD(fcntl_nonblock); 525ATF_TC_BODY(fcntl_nonblock, tc) 526{ 527 int s; 528 529 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 530 ATF_REQUIRE(s >= 0); 531 if (fcntl(s, F_SETFL, O_NONBLOCK) == -1) { 532 perror("fcntl"); 533 atf_tc_fail("fcntl failed"); 534 } 535 close(s); 536} 537 538/* Resize the send and receive buffers */ 539ATF_TC_WITHOUT_HEAD(resize_buffers); 540ATF_TC_BODY(resize_buffers, tc) 541{ 542 int s; 543 int sndbuf = 12345; 544 int rcvbuf = 23456; 545 int xs, xr; 546 socklen_t sl = sizeof(xs); 547 548 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 549 ATF_REQUIRE(s >= 0); 550 551 printf(" Socket Buffer Sizes\n"); 552 printf(" | SNDBUF | RCVBUF |\n"); 553 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_SNDBUF, &xs, &sl)); 554 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_RCVBUF, &xr, &sl)); 555 printf("Default | %7d | %7d |\n", xs, xr); 556 557 if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, &sndbuf, sizeof(sndbuf)) != 0){ 558 perror("setsockopt"); 559 atf_tc_fail("setsockopt(SO_SNDBUF) failed"); 560 } 561 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_SNDBUF, &xs, &sl)); 562 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_RCVBUF, &xr, &sl)); 563 printf("After changing SNDBUF | %7d | %7d |\n", xs, xr); 564 565 if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof(rcvbuf)) != 0){ 566 perror("setsockopt"); 567 atf_tc_fail("setsockopt(SO_RCVBUF) failed"); 568 } 569 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_SNDBUF, &xs, &sl)); 570 ATF_CHECK_EQ(0, getsockopt(s, SOL_SOCKET, SO_RCVBUF, &xr, &sl)); 571 printf("After changing RCVBUF | %7d | %7d |\n", xs, xr); 572 close(s); 573} 574 575/* 576 * Resize the send and receive buffers of a connected socketpair 577 * Print some useful debugging info too 578 */ 579ATF_TC_WITHOUT_HEAD(resize_connected_buffers); 580ATF_TC_BODY(resize_connected_buffers, tc) 581{ 582 int sv[2]; 583 int sndbuf = 12345; 584 int rcvbuf = 23456; 585 int err; 586 int ls, lr, rs, rr; 587 socklen_t sl = sizeof(ls); 588 589 /* setup the socket pair */ 590 do_socketpair(sv); 591 592 printf(" Socket Buffer Sizes\n"); 593 printf(" | Left Socket | Right Socket |\n"); 594 printf(" | SNDBUF | RCVBUF | SNDBUF | RCVBUF |\n"); 595 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &ls, &sl)); 596 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_RCVBUF, &lr, &sl)); 597 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_SNDBUF, &rs, &sl)); 598 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rr, &sl)); 599 printf("Default | %7d | %7d | %7d | %7d |\n", 600 ls, lr, rs, rr); 601 602 /* Update one side's send buffer */ 603 err = setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbuf, sizeof(sndbuf)); 604 if (err != 0){ 605 perror("setsockopt"); 606 atf_tc_fail("setsockopt(SO_SNDBUF) failed"); 607 } 608 609 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &ls, &sl)); 610 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_RCVBUF, &lr, &sl)); 611 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_SNDBUF, &rs, &sl)); 612 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rr, &sl)); 613 printf("After changing Left's SNDBUF | %7d | %7d | %7d | %7d |\n", 614 ls, lr, rs, rr); 615 616 /* Update the same side's receive buffer */ 617 err = setsockopt(sv[0], SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof(rcvbuf)); 618 if (err != 0){ 619 perror("setsockopt"); 620 atf_tc_fail("setsockopt(SO_RCVBUF) failed"); 621 } 622 623 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &ls, &sl)); 624 ATF_CHECK_EQ(0, getsockopt(sv[0], SOL_SOCKET, SO_RCVBUF, &lr, &sl)); 625 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_SNDBUF, &rs, &sl)); 626 ATF_CHECK_EQ(0, getsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rr, &sl)); 627 printf("After changing Left's RCVBUF | %7d | %7d | %7d | %7d |\n", 628 ls, lr, rs, rr); 629 close(sv[0]); 630 close(sv[1]); 631} 632 633 634/* send(2) and recv(2) a single short record */ 635ATF_TC_WITHOUT_HEAD(send_recv); 636ATF_TC_BODY(send_recv, tc) 637{ 638 int sv[2]; 639 const int bufsize = 64; 640 const char *data = "data"; 641 char recv_buf[bufsize]; 642 ssize_t datalen; 643 ssize_t ssize, rsize; 644 645 /* setup the socket pair */ 646 do_socketpair(sv); 647 648 /* send and receive a small packet */ 649 datalen = strlen(data) + 1; /* +1 for the null */ 650 ssize = send(sv[0], data, datalen, MSG_EOR); 651 if (ssize < 0) { 652 perror("send"); 653 atf_tc_fail("send returned < 0"); 654 } 655 ATF_CHECK_EQ_MSG(datalen, ssize, "expected %zd=send(...) but got %zd", 656 datalen, ssize); 657 658 rsize = recv(sv[1], recv_buf, bufsize, MSG_WAITALL); 659 ATF_CHECK_EQ(datalen, rsize); 660 close(sv[0]); 661 close(sv[1]); 662} 663 664/* sendto(2) and recvfrom(2) a single short record 665 * According to The Open Group Base Specifications Issue 6 IEEE Std 1003.1, 2004 666 * Edition, sendto(2) is exactly the same as send(2) on a connection-mode socket 667 * 668 * According to the same spec, not all protocols are required to provide the 669 * source addres in recvfrom(2). 670 */ 671ATF_TC_WITHOUT_HEAD(sendto_recvfrom); 672ATF_TC_BODY(sendto_recvfrom, tc) 673{ 674#ifdef TEST_SEQ_PACKET_SOURCE_ADDRESS 675 const char* path; 676#endif 677 struct sockaddr_storage from; 678 int sv[2]; 679 const int bufsize = 64; 680 const char *data = "data"; 681 char recv_buf[bufsize]; 682 ssize_t datalen; 683 ssize_t ssize, rsize; 684 socklen_t fromlen; 685 686 /* setup the socket pair */ 687#ifdef TEST_SEQ_PACKET_SOURCE_ADDRESS 688 path = 689#endif 690 mk_pair_of_sockets(sv); 691 692 /* send and receive a small packet */ 693 datalen = strlen(data) + 1; /* +1 for the null */ 694 ssize = sendto(sv[0], data, datalen, MSG_EOR, NULL, 0); 695 if (ssize < 0) { 696 perror("send"); 697 atf_tc_fail("send returned < 0"); 698 } 699 ATF_CHECK_EQ_MSG(datalen, ssize, "expected %zd=send(...) but got %zd", 700 datalen, ssize); 701 702 fromlen = sizeof(from); 703 rsize = recvfrom(sv[1], recv_buf, bufsize, MSG_WAITALL, 704 (struct sockaddr*)&from, &fromlen); 705 if (ssize < 0) { 706 perror("recvfrom"); 707 atf_tc_fail("recvfrom returned < 0"); 708 } 709 ATF_CHECK_EQ(datalen, rsize); 710 711#ifdef TEST_SEQ_PACKET_SOURCE_ADDRESS 712 /* 713 * FreeBSD does not currently provide the source address for SEQ_PACKET 714 * AF_UNIX sockets, and POSIX does not require it, so these two checks 715 * are disabled. If FreeBSD gains that feature in the future, then 716 * these checks may be reenabled 717 */ 718 ATF_CHECK_EQ(PF_LOCAL, from.ss_family); 719 ATF_CHECK_STREQ(path, ((struct sockaddr_un*)&from)->sun_path); 720#endif 721 close(sv[0]); 722 close(sv[1]); 723} 724 725/* 726 * send(2) and recv(2) a single short record with sockets created the 727 * traditional way, involving bind, listen, connect, and accept 728 */ 729ATF_TC_WITHOUT_HEAD(send_recv_with_connect); 730ATF_TC_BODY(send_recv_with_connect, tc) 731{ 732 int sv[2]; 733 const int bufsize = 64; 734 const char *data = "data"; 735 char recv_buf[bufsize]; 736 ssize_t datalen; 737 ssize_t ssize, rsize; 738 739 mk_pair_of_sockets(sv); 740 741 /* send and receive a small packet */ 742 datalen = strlen(data) + 1; /* +1 for the null */ 743 ssize = send(sv[0], data, datalen, MSG_EOR); 744 if (ssize < 0) { 745 perror("send"); 746 atf_tc_fail("send returned < 0"); 747 } 748 ATF_CHECK_EQ_MSG(datalen, ssize, "expected %zd=send(...) but got %zd", 749 datalen, ssize); 750 751 rsize = recv(sv[1], recv_buf, bufsize, MSG_WAITALL); 752 ATF_CHECK_EQ(datalen, rsize); 753 close(sv[0]); 754 close(sv[1]); 755} 756 757/* send(2) should fail on a shutdown socket */ 758ATF_TC_WITHOUT_HEAD(shutdown_send); 759ATF_TC_BODY(shutdown_send, tc) 760{ 761 struct sockaddr_un sun; 762 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 763 const char *path = "sock"; 764 const char *data = "data"; 765 ssize_t ssize; 766 int s, err, s2; 767 768 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 769 ATF_REQUIRE(s >= 0); 770 771 bzero(&sun, sizeof(sun)); 772 sun.sun_family = AF_LOCAL; 773 sun.sun_len = sizeof(sun); 774 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 775 err = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 776 err = listen(s, -1); 777 ATF_CHECK_EQ(0, err); 778 779 /* Create the other socket */ 780 s2 = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 781 ATF_REQUIRE(s2 >= 0); 782 err = connect(s2, (struct sockaddr*)&sun, sizeof(sun)); 783 if (err != 0) { 784 perror("connect"); 785 atf_tc_fail("connect(2) failed"); 786 } 787 788 ATF_CHECK_EQ(0, shutdown(s2, SHUT_RDWR)); 789 /* USE MSG_NOSIGNAL so we don't get SIGPIPE */ 790 ssize = send(s2, data, sizeof(data), MSG_EOR | MSG_NOSIGNAL); 791 ATF_CHECK_EQ(EPIPE, errno); 792 ATF_CHECK_EQ(-1, ssize); 793 close(s); 794 close(s2); 795} 796 797/* send(2) should cause SIGPIPE on a shutdown socket */ 798ATF_TC_WITHOUT_HEAD(shutdown_send_sigpipe); 799ATF_TC_BODY(shutdown_send_sigpipe, tc) 800{ 801 struct sockaddr_un sun; 802 /* ATF's isolation mechanisms will guarantee uniqueness of this file */ 803 const char *path = "sock"; 804 const char *data = "data"; 805 int s, err, s2; 806 807 s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 808 ATF_REQUIRE(s >= 0); 809 810 bzero(&sun, sizeof(sun)); 811 sun.sun_family = AF_LOCAL; 812 sun.sun_len = sizeof(sun); 813 strlcpy(sun.sun_path, path, sizeof(sun.sun_path)); 814 err = bind(s, (struct sockaddr *)&sun, sizeof(sun)); 815 err = listen(s, -1); 816 ATF_CHECK_EQ(0, err); 817 818 /* Create the other socket */ 819 s2 = socket(PF_LOCAL, SOCK_SEQPACKET, 0); 820 ATF_REQUIRE(s2 >= 0); 821 err = connect(s2, (struct sockaddr*)&sun, sizeof(sun)); 822 if (err != 0) { 823 perror("connect"); 824 atf_tc_fail("connect(2) failed"); 825 } 826 827 ATF_CHECK_EQ(0, shutdown(s2, SHUT_RDWR)); 828 ATF_REQUIRE(SIG_ERR != signal(SIGPIPE, shutdown_send_sigpipe_handler)); 829 (void)send(s2, data, sizeof(data), MSG_EOR); 830 ATF_CHECK_EQ(1, got_sigpipe); 831 close(s); 832 close(s2); 833} 834 835/* nonblocking send(2) and recv(2) a single short record */ 836ATF_TC_WITHOUT_HEAD(send_recv_nonblocking); 837ATF_TC_BODY(send_recv_nonblocking, tc) 838{ 839 int sv[2]; 840 const int bufsize = 64; 841 const char *data = "data"; 842 char recv_buf[bufsize]; 843 ssize_t datalen; 844 ssize_t ssize, rsize; 845 846 /* setup the socket pair */ 847 do_socketpair_nonblocking(sv); 848 849 /* Verify that there is nothing to receive */ 850 rsize = recv(sv[1], recv_buf, bufsize, MSG_WAITALL); 851 ATF_CHECK_EQ(EAGAIN, errno); 852 ATF_CHECK_EQ(-1, rsize); 853 854 /* send and receive a small packet */ 855 datalen = strlen(data) + 1; /* +1 for the null */ 856 ssize = send(sv[0], data, datalen, MSG_EOR); 857 if (ssize < 0) { 858 perror("send"); 859 atf_tc_fail("send returned < 0"); 860 } 861 ATF_CHECK_EQ_MSG(datalen, ssize, "expected %zd=send(...) but got %zd", 862 datalen, ssize); 863 864 rsize = recv(sv[1], recv_buf, bufsize, MSG_WAITALL); 865 ATF_CHECK_EQ(datalen, rsize); 866 close(sv[0]); 867 close(sv[1]); 868} 869 870/* 871 * We should get EMSGSIZE if we try to send a message larger than the socket 872 * buffer, with blocking sockets 873 */ 874ATF_TC_WITHOUT_HEAD(emsgsize); 875ATF_TC_BODY(emsgsize, tc) 876{ 877 int sv[2]; 878 const int sndbufsize = 8192; 879 const int rcvbufsize = 8192; 880 const size_t pktsize = (sndbufsize + rcvbufsize) * 2; 881 char sndbuf[pktsize]; 882 ssize_t ssize; 883 884 /* setup the socket pair */ 885 do_socketpair(sv); 886 /* Setup the buffers */ 887 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 888 sizeof(sndbufsize))); 889 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 890 sizeof(rcvbufsize))); 891 892 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 893 ATF_CHECK_EQ(EMSGSIZE, errno); 894 ATF_CHECK_EQ(-1, ssize); 895 close(sv[0]); 896 close(sv[1]); 897} 898 899/* 900 * We should get EMSGSIZE if we try to send a message larger than the socket 901 * buffer, with nonblocking sockets 902 */ 903ATF_TC_WITHOUT_HEAD(emsgsize_nonblocking); 904ATF_TC_BODY(emsgsize_nonblocking, tc) 905{ 906 int sv[2]; 907 const int sndbufsize = 8192; 908 const int rcvbufsize = 8192; 909 const size_t pktsize = (sndbufsize + rcvbufsize) * 2; 910 char sndbuf[pktsize]; 911 ssize_t ssize; 912 913 /* setup the socket pair */ 914 do_socketpair_nonblocking(sv); 915 /* Setup the buffers */ 916 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 917 sizeof(sndbufsize))); 918 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 919 sizeof(rcvbufsize))); 920 921 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 922 ATF_CHECK_EQ(EMSGSIZE, errno); 923 ATF_CHECK_EQ(-1, ssize); 924 close(sv[0]); 925 close(sv[1]); 926} 927 928 929/* 930 * We should get EAGAIN if we try to send a message larger than the socket 931 * buffer, with nonblocking sockets. Test with several different sockbuf sizes 932 */ 933ATF_TC_WITHOUT_HEAD(eagain_8k_8k); 934ATF_TC_BODY(eagain_8k_8k, tc) 935{ 936 test_eagain(8192, 8192); 937} 938ATF_TC_WITHOUT_HEAD(eagain_8k_128k); 939ATF_TC_BODY(eagain_8k_128k, tc) 940{ 941 test_eagain(8192, 131072); 942} 943ATF_TC_WITHOUT_HEAD(eagain_128k_8k); 944ATF_TC_BODY(eagain_128k_8k, tc) 945{ 946 test_eagain(131072, 8192); 947} 948ATF_TC_WITHOUT_HEAD(eagain_128k_128k); 949ATF_TC_BODY(eagain_128k_128k, tc) 950{ 951 test_eagain(131072, 131072); 952} 953 954 955/* 956 * nonblocking send(2) and recv(2) of several records, which should collectively 957 * fill up the send buffer but not the receive buffer 958 */ 959ATF_TC_WITHOUT_HEAD(rcvbuf_oversized); 960ATF_TC_BODY(rcvbuf_oversized, tc) 961{ 962 int i; 963 int sv[2]; 964 const ssize_t pktsize = 1024; 965 const int sndbufsize = 8192; 966 const int rcvbufsize = 131072; 967 const size_t geometric_mean_bufsize = 32768; 968 const int numpkts = geometric_mean_bufsize / pktsize; 969 char sndbuf[pktsize]; 970 char recv_buf[pktsize]; 971 ssize_t ssize, rsize; 972 973 /* setup the socket pair */ 974 do_socketpair_nonblocking(sv); 975 ATF_REQUIRE_EQ(0, setsockopt(sv[0], SOL_SOCKET, SO_SNDBUF, &sndbufsize, 976 sizeof(sndbufsize))); 977 ATF_REQUIRE_EQ(0, setsockopt(sv[1], SOL_SOCKET, SO_RCVBUF, &rcvbufsize, 978 sizeof(rcvbufsize))); 979 980 /* 981 * Send and receive packets that are collectively greater than the send 982 * buffer, but less than the receive buffer 983 */ 984 for (i=0; i < numpkts; i++) { 985 /* Fill the buffer */ 986 memset(sndbuf, i, pktsize); 987 988 /* send the packet */ 989 ssize = send(sv[0], sndbuf, pktsize, MSG_EOR); 990 if (ssize < 0) { 991 perror("send"); 992 atf_tc_fail("send returned < 0"); 993 } 994 ATF_CHECK_EQ_MSG(pktsize, ssize, 995 "expected %zd=send(...) but got %zd", pktsize, ssize); 996 997 /* Receive it */ 998 999 rsize = recv(sv[1], recv_buf, pktsize, MSG_WAITALL); 1000 if (rsize < 0) { 1001 perror("recv"); 1002 atf_tc_fail("recv returned < 0"); 1003 } 1004 ATF_CHECK_EQ_MSG(pktsize, rsize, 1005 "expected %zd=send(...) but got %zd", pktsize, rsize); 1006 1007 /* Verify the contents */ 1008 ATF_CHECK_EQ_MSG(0, memcmp(sndbuf, recv_buf, pktsize), 1009 "Received data miscompare"); 1010 } 1011 1012 /* Trying to receive again should return EAGAIN */ 1013 rsize = recv(sv[1], recv_buf, pktsize, MSG_WAITALL); 1014 ATF_CHECK_EQ(EAGAIN, errno); 1015 ATF_CHECK_EQ(-1, rsize); 1016 close(sv[0]); 1017 close(sv[1]); 1018} 1019 1020/* 1021 * Simulate the behavior of a blocking pipe. The sender will send until his 1022 * buffer fills up, then we'll simulate a scheduler switch that will allow the 1023 * receiver to read until his buffer empties. Repeat the process until the 1024 * transfer is complete. 1025 * Repeat the test with multiple send and receive buffer sizes 1026 */ 1027ATF_TC_WITHOUT_HEAD(pipe_simulator_8k_8k); 1028ATF_TC_BODY(pipe_simulator_8k_8k, tc) 1029{ 1030 test_pipe_simulator(8192, 8192); 1031} 1032 1033ATF_TC_WITHOUT_HEAD(pipe_simulator_8k_128k); 1034ATF_TC_BODY(pipe_simulator_8k_128k, tc) 1035{ 1036 test_pipe_simulator(8192, 131072); 1037} 1038 1039ATF_TC_WITHOUT_HEAD(pipe_simulator_128k_8k); 1040ATF_TC_BODY(pipe_simulator_128k_8k, tc) 1041{ 1042 test_pipe_simulator(131072, 8192); 1043} 1044 1045ATF_TC_WITHOUT_HEAD(pipe_simulator_128k_128k); 1046ATF_TC_BODY(pipe_simulator_128k_128k, tc) 1047{ 1048 test_pipe_simulator(131072, 131072); 1049} 1050 1051/* 1052 * Test blocking I/O by passing data between two threads. The total amount of 1053 * data will be >> buffer size to force blocking. Repeat the test with multiple 1054 * send and receive buffer sizes 1055 */ 1056ATF_TC_WITHOUT_HEAD(pipe_8k_8k); 1057ATF_TC_BODY(pipe_8k_8k, tc) 1058{ 1059 test_pipe(8192, 8192); 1060} 1061 1062ATF_TC_WITHOUT_HEAD(pipe_8k_128k); 1063ATF_TC_BODY(pipe_8k_128k, tc) 1064{ 1065 test_pipe(8192, 131072); 1066} 1067 1068ATF_TC_WITHOUT_HEAD(pipe_128k_8k); 1069ATF_TC_BODY(pipe_128k_8k, tc) 1070{ 1071 test_pipe(131072, 8192); 1072} 1073 1074ATF_TC_WITHOUT_HEAD(pipe_128k_128k); 1075ATF_TC_BODY(pipe_128k_128k, tc) 1076{ 1077 test_pipe(131072, 131072); 1078} 1079 1080 1081/* 1082 * Test single-packet I/O with and without blocking, with symmetric buffers of 1083 * various sizes 1084 */ 1085ATF_TC_WITHOUT_HEAD(sendrecv_8k); 1086ATF_TC_BODY(sendrecv_8k, tc) 1087{ 1088 test_sendrecv_symmetric_buffers(8 * 1024, true); 1089} 1090ATF_TC_WITHOUT_HEAD(sendrecv_16k); 1091ATF_TC_BODY(sendrecv_16k, tc) 1092{ 1093 test_sendrecv_symmetric_buffers(16 * 1024, true); 1094} 1095ATF_TC_WITHOUT_HEAD(sendrecv_32k); 1096ATF_TC_BODY(sendrecv_32k, tc) 1097{ 1098 test_sendrecv_symmetric_buffers(32 * 1024, true); 1099} 1100ATF_TC_WITHOUT_HEAD(sendrecv_64k); 1101ATF_TC_BODY(sendrecv_64k, tc) 1102{ 1103 test_sendrecv_symmetric_buffers(64 * 1024, true); 1104} 1105ATF_TC_WITHOUT_HEAD(sendrecv_128k); 1106ATF_TC_BODY(sendrecv_128k, tc) 1107{ 1108 test_sendrecv_symmetric_buffers(128 * 1024, true); 1109} 1110ATF_TC_WITHOUT_HEAD(sendrecv_8k_nonblocking); 1111ATF_TC_BODY(sendrecv_8k_nonblocking, tc) 1112{ 1113 test_sendrecv_symmetric_buffers(8 * 1024, false); 1114} 1115ATF_TC_WITHOUT_HEAD(sendrecv_16k_nonblocking); 1116ATF_TC_BODY(sendrecv_16k_nonblocking, tc) 1117{ 1118 test_sendrecv_symmetric_buffers(16 * 1024, false); 1119} 1120ATF_TC_WITHOUT_HEAD(sendrecv_32k_nonblocking); 1121ATF_TC_BODY(sendrecv_32k_nonblocking, tc) 1122{ 1123 test_sendrecv_symmetric_buffers(32 * 1024, false); 1124} 1125ATF_TC_WITHOUT_HEAD(sendrecv_64k_nonblocking); 1126ATF_TC_BODY(sendrecv_64k_nonblocking, tc) 1127{ 1128 test_sendrecv_symmetric_buffers(64 * 1024, false); 1129} 1130ATF_TC_WITHOUT_HEAD(sendrecv_128k_nonblocking); 1131ATF_TC_BODY(sendrecv_128k_nonblocking, tc) 1132{ 1133 test_sendrecv_symmetric_buffers(128 * 1024, false); 1134} 1135 1136 1137/* 1138 * Main. 1139 */ 1140 1141ATF_TP_ADD_TCS(tp) 1142{ 1143 /* Basic creation and connection tests */ 1144 ATF_TP_ADD_TC(tp, create_socket); 1145 ATF_TP_ADD_TC(tp, create_socketpair); 1146 ATF_TP_ADD_TC(tp, listen_unbound); 1147 ATF_TP_ADD_TC(tp, bind); 1148 ATF_TP_ADD_TC(tp, listen_bound); 1149 ATF_TP_ADD_TC(tp, connect); 1150 ATF_TP_ADD_TC(tp, accept); 1151 ATF_TP_ADD_TC(tp, fcntl_nonblock); 1152 ATF_TP_ADD_TC(tp, resize_buffers); 1153 ATF_TP_ADD_TC(tp, resize_connected_buffers); 1154 1155 /* Unthreaded I/O tests */ 1156 ATF_TP_ADD_TC(tp, send_recv); 1157 ATF_TP_ADD_TC(tp, send_recv_nonblocking); 1158 ATF_TP_ADD_TC(tp, send_recv_with_connect); 1159 ATF_TP_ADD_TC(tp, sendto_recvfrom); 1160 ATF_TP_ADD_TC(tp, shutdown_send); 1161 ATF_TP_ADD_TC(tp, shutdown_send_sigpipe); 1162 ATF_TP_ADD_TC(tp, emsgsize); 1163 ATF_TP_ADD_TC(tp, emsgsize_nonblocking); 1164 ATF_TP_ADD_TC(tp, eagain_8k_8k); 1165 ATF_TP_ADD_TC(tp, eagain_8k_128k); 1166 ATF_TP_ADD_TC(tp, eagain_128k_8k); 1167 ATF_TP_ADD_TC(tp, eagain_128k_128k); 1168 ATF_TP_ADD_TC(tp, sendrecv_8k); 1169 ATF_TP_ADD_TC(tp, sendrecv_16k); 1170 ATF_TP_ADD_TC(tp, sendrecv_32k); 1171 ATF_TP_ADD_TC(tp, sendrecv_64k); 1172 ATF_TP_ADD_TC(tp, sendrecv_128k); 1173 ATF_TP_ADD_TC(tp, sendrecv_8k_nonblocking); 1174 ATF_TP_ADD_TC(tp, sendrecv_16k_nonblocking); 1175 ATF_TP_ADD_TC(tp, sendrecv_32k_nonblocking); 1176 ATF_TP_ADD_TC(tp, sendrecv_64k_nonblocking); 1177 ATF_TP_ADD_TC(tp, sendrecv_128k_nonblocking); 1178 ATF_TP_ADD_TC(tp, rcvbuf_oversized); 1179 ATF_TP_ADD_TC(tp, pipe_simulator_8k_8k); 1180 ATF_TP_ADD_TC(tp, pipe_simulator_8k_128k); 1181 ATF_TP_ADD_TC(tp, pipe_simulator_128k_8k); 1182 ATF_TP_ADD_TC(tp, pipe_simulator_128k_128k); 1183 1184 /* Threaded I/O tests with blocking sockets */ 1185 ATF_TP_ADD_TC(tp, pipe_8k_8k); 1186 ATF_TP_ADD_TC(tp, pipe_8k_128k); 1187 ATF_TP_ADD_TC(tp, pipe_128k_8k); 1188 ATF_TP_ADD_TC(tp, pipe_128k_128k); 1189 1190 return atf_no_error(); 1191} 1192